What is the significance of after() in this code?

[Neil Cerutti]

On 2009-12-07, W. eWatson <wolftracks at invalid.com> wrote:
> See Subject.
>      def StackImages(self):
>          self.Upload("P")
>          self.after_id = self.master.after(10000,self.GetFrameOne)

It's a violation of the Law of Demeter.

-- 
Neil Cerutti